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Finding the Fourth Proportional to 133,677.70, 200,516.55 and 44,901.70

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Solution

The fourth proportional to 133,677.70, 200,516.55 and 44,901.70 is: 67,352.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,677.70 : 200,516.55 = 44,901.70 : x
  2. Step 2: Convert to fraction form
    133,677.70/200,516.55 = 44,901.70/x
  3. Step 3: Cross multiply
    133,677.70x = 200,516.55 × 44,901.70
  4. Step 4: Simplify right side
    133,677.70x = 9,003,533,973.14
  5. Step 5: Solve for x
    x = 9,003,533,973.14/133,677.70
  6. Step 6: Final answer
    x = 67,352.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.